/**
 * Draw an emoji glyph onto an offscreen canvas and return a PNG Blob.
 * Kept synchronous-ish via `canvas.toBlob` (Promise wrapper).
 */
export declare function glyphToPngBlob(glyph: string, sizePx: number): Promise<Blob>;
/** Render a glyph and return a browser Object URL (caller revokes when done) */
export declare function glyphToObjectUrl(glyph: string, sizePx: number): Promise<string>;
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